Goodall says that when she arrived at Gombe in 1961, her only map was simple and handwritten. “If there hadn’t been a lake, I wouldn’t be here now,” says Goodall, now 80. “When I got ...

Goodall’s field observations of Gombe’s chimpanzees, supported by the National Geographic Society, showed that chimpanzees not only eat meat but also use tools, make tools, and display unique ...